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Audi RS4 exhaust sound was tuned by real professionals in the recording studio. For Audi, they developed this formula for perfect sound: deep bass at the bottom, a strong tenor in the middle and an eccentric soprano at the top.
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20 Little-known Facts About World War II
World War II began on September 1, 1939 with the Nazi German attack on Poland. Subsequently, 61 states took part in this war (this is 80% of the entire globe). The great war claimed the lives of more than 70 million people and became one of the most devastating conflicts in the history of mankind. We prepared the 20 most interesting and little-known facts about the World War II for today's selection.